42447748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 90670720

約数和(自身を除く): 48222972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1093, 1387, 2044, 2186, 2774, 4372, 5548, 7651, 9709, 15302, 19418, 20767, 30604, 38836, 41534, 79789, 83068, 145369, 159578, 290738, 319156, 558523, 581476, 1117046, 1515991, 2234092, 3031982, 6063964, 10611937, 21223874, 42447748]

約数ペア:

[(1, 42447748), (2, 21223874), (4, 10611937), (7, 6063964), (14, 3031982), (19, 2234092), (28, 1515991), (38, 1117046), (73, 581476), (76, 558523), (133, 319156), (146, 290738), (266, 159578), (292, 145369), (511, 83068), (532, 79789), (1022, 41534), (1093, 38836), (1387, 30604), (2044, 20767), (2186, 19418), (2774, 15302), (4372, 9709), (5548, 7651)]